Solar power is an amazing and virtually limitless source of power. By average calculations, every square meter of the Earth receives over 150 watts of energy. Put in more practical terms, if we could harness the solar energy of just one percent of the Sahara Desert by using solar cell panel array, it would provide enough electricity for the entire planet. There is, quite literally, much more power than we can use, and solar cell panels are the way we can make good use of this inexhaustible supply of energy.
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The truth is you’ve already used small solar cell panels in various items before. Solar powered watches and calculators, for example make use of a small solar cell panel for their energy but to power your home or for us to eventually be able to power a city, a much larger array of solar panels would be needed.
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A solar cell panel is typically rectangular shaped and can range in size from a few square feet to the size of a wall. Each is made of sets of solar cells under a sheet of glass. Usually the cells are octagonal and a dark color, about the size of one’s palm. Although each produces a small amount of voltage, the panel is designed to combine the power of all the solar cells, producing more energy.
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Because many people are seeking better energy sources than fossil fuels, there are many options to bring solar power to use in your home. The prices vary according to where you purchase the materials, whether you build your own, or purchase new or used, but listed below are some viable options to start your own search for solar cell panels.
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You can build your own. There are many online resources, books that can be purchased, and websites that sell materials for going the DIY route. There may be a lot to learn and absorb but for the hands on type this can be quite satisfying.
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You can look for cheap solar panels. There are always sales and if you look even on eBay, you may find good prices. If you place orders, be sure to buy direct from a manufacturer in order to insure your purchase and also try to buy as close to your location as possible. A solar cell panel can be very fragile and the less distance it has to travel, the better. Make sure to get a warranty.
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You could also buy a used solar cell panel at a cheap price. Be very careful of this option, however, as there are many things to consider. The age of the panel is important as well as whether or not it is still in good repair. Look into whether it supplies steady power throughout the day as well. Investing in something used to save money is counterproductive if you have to spend money and time repairing and rebuilding something old and worn out.
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Now that you are considering making the change over to solar cell power to help provide energy for your home or business, you are taking a step in creating less of a footprint on the environment and helping to build a greener future.
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All the best from,
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The Build Solar Team
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P.S On a related note, you may want to peruse our Solar Cell Manufacturers post.
